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Active Preheater Temperature Errors (Guided Troubleshooting) - WKB95195

Article number: 95195

SYMPTOMS

  • Any of the following Active Preheater temperature errors occur
    • Error: Column active preheater over-temp switch h/w fault
    • Error: Column active preheater over temp fuse h/w fault
    • Error: Column active preheater temperature sensor h/w fault

ENVIRONMENT

  • ACQUITY UPLC H-Class
  • ACQUITY UPLC I-Class
  • ACQUITY UPLC H-Class PLUS
  • ACQUITY UPLC I-Class PLUS
  • CH-A
  • CH30A
  • CM-A
  • CM-Aux

STRATEGY

  1. Reseat connections - WKB92139 
  2. Replace Active Preheater - WKB4114

ADDITIONAL INFORMATION

 

APH

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